BIG-IP DNS Express vulnerability CVE-2022-41787
CVE-2022-41787

7.5HIGH

Key Information:

Vendor: F5
Status: Big-ip Dns; Big-ip Ltm
Vendor: CVE Published:; 19 October 2022

Summary

In BIG-IP versions 17.0.x before 17.0.0.1, 16.1.x before 16.1.3.1, 15.1.x before 15.1.6.1, 14.1.x before 14.1.5.1, and 13.1.x before 13.1.5.1, when DNS profile is configured on a virtual server with DNS Express enabled, undisclosed DNS queries with DNSSEC can cause TMM to terminate.

Affected Version(s)

BIG-IP DNS 17.0.x < 17.0.0.1

BIG-IP DNS 16.1.x < 16.1.3.1

BIG-IP DNS 15.1.x < 15.1.6.1

References

https://support.f5.com/csp/article/K70569537

CVSS V3.1

Score:

7.5

Severity:

HIGH

Confidentiality:

None

Integrity:

None

Availability:

None

Attack Vector:

Network

Attack Complexity:

Low

Privileges Required:

None

User Interaction:

None

Scope:

Unchanged

Timeline

Vulnerability published
Oct 19, 2022
Vulnerability Reserved
Sep 30, 2022

Credit

This issue was discovered internally by F5.